Z-score Interpretation across components
0
0
Entering edit mode
Greg • 0
@3bbfd6f2
Last seen 12 weeks ago
United States

Thank you for the wonderful pipeline. Apologies in advance, I have tried to find this answer in your code/paper, but still dont understand.

When I get a a summaryDT from summary(fit, doLRT = condition) -- I was looking at the correlation between z-scores and -log(Pr(>Chisq)) for all the various components (C, D, H, etc).

I am confused as to why the continuous z-score and my Hurdle-pvalue are highly correlated (>0.97 across a bunch of cell types and contrasts), but the logFC z-scores are ~0.2 with the hurdle p-values. If I understand from the paper you are summing the Wald/LRT test statistics to derive a single p-value (H-component) with and without condition. Conceptually I guess I don't understand why the hurdle p-value should be so closely associated with only the continuous component, but not the logFC z-score?

Thanks again.

MAST • 335 views
ADD COMMENT

Login before adding your answer.

Traffic: 525 users visited in the last hour
Help About
FAQ
Access RSS
API
Stats

Use of this site constitutes acceptance of our User Agreement and Privacy Policy.

Powered by the version 2.3.6